• (n.) Want of connection; incongruity; inconsistency; want of agreement or dependence of one part on another; as, the incoherence of arguments, facts, etc. • (n.) The quality or state of being incoherent; want of coherence; want of cohesion or adherence. • (n.) That which is incoherent. Found on http://thinkexist.com/dictionary/meaning/incoherency/
incoherence, incoherency 1. Lacking connexion; incompatibility, incongruity of subjects or matters. 2. A lack of coherence or connexion in thought or language; incongruity, inconsistency; want of logical or rational consistency or congruity. Found on http://www.wordinfo.info/words/index/info/view_unit/528/12